<!DOCTYPE html>

<html lang="zh">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    {% block title %}{% endblock %}
    {% load static %}
    <link rel="stylesheet" type="text/css" href="{% static 'css/normalize.css' %}"/>
    <link rel="stylesheet" type="text/css" href="{% static 'css/bootstrap.min.css' %}">
    <link rel="stylesheet" type="text/css" href="{% static 'css/demo.css' %}">
    <link rel="stylesheet" href="{% static 'css/messenger.css' %}" type="text/css"/>
    <link rel="stylesheet" href="{% static 'css/messenger-theme-block.css' %}" type="text/css"/>
    <script src="{% static 'js/jquery-3.4.1.js' %}"></script>
    <script type="text/javascript" src="{% static 'js/popper.min.js' %}"></script>
    <script type="text/javascript" src="{% static 'js/bootstrap.js' %}"></script>
    <script src="{% static 'js/messenger.js' %}"></script>
    {% block extrastyle %}{% endblock %}
    {% block extrahead %}{% endblock %}
</head>
<body>
<div class="jq22-container">
    {% block header %}

    {% endblock %}

    {% block content %}

    {% endblock %}
    {% block nav %}

    {% endblock %}
</div>
{% block extrajs %}
    <script>
        $._messengerDefaults = ({
            extraClasses: 'messenger-fixed messenger-theme-air messenger-on-bottom messenger-on-left',
            theme:'block'
        })

    </script>
{% endblock %}
</body>
</html>